<template>
  <div id="main" class="bar" />
</template>

<script>
import * as echarts from 'echarts'
export default {
  mounted() {
    const chartDom = document.getElementById('main')
    const myChart = echarts.init(chartDom)
    const option = {
      title: {
        text: '价格数量分布',
        subtext: 'Fake Data'
      },
      dataset: {
        dimensions: ['product', '2015', '2016', '2017'],
        source: [
          { product: '1000', 2015: 43.3, 2016: 85.8, 2017: 93.7 },
          { product: '2000', 2015: 83.1, 2016: 73.4, 2017: 55.1 },
          { product: '3000', 2015: 86.4, 2016: 65.2, 2017: 82.5 },
          { product: '4000', 2015: 72.4, 2016: 53.9, 2017: 39.1 }
        ]
      },
      xAxis: { type: 'category' },
      yAxis: {},
      // Declare several bar series, each will be mapped
      // to a column of dataset.source by default.
      series: [{ type: 'bar' }, { type: 'bar' }, { type: 'bar' }]
    }

    option && myChart.setOption(option)
  } }
</script>

<style scss scoped>
.bar{
height: 550px;
}
</style>
